#a,b,c = eval(input("输入三数"))
#if a < b:
    #a,b = b,a
#if b < c :
    #b,c = c,b
#if a < c:
    #a,c = c ,a
#print("降序：",a,b,c)

from random import randint

lst = [randint(40, 100) for _ in range(10)]
avg = sum(lst) / len(lst)
if avg > 90:
    s = "youxiu"
elif avg >= 75:
    s = "lianghao"
else:
    s = "bujige"
print("平局分：{:.1f},{}".format(avg, s))
